I. Chọn phương án đúng
1. I..... your brother at green street yesterday afternoon.
A. meet B. met c. have met d. had met
2. He........... a cigarette and.......to the window
A. light, walked B lit, walks C. lighted, walked
3. I can't go with you because I... my homework yet
A. haven't finished B. has finished C. finished